Association between sleep quality and ovarian reserve in women of reproductive age: a cross-sectional study

To evaluate the association between sleep quality and ovarian reserve among women of reproductive age. Cross-sectional study. A total of 1,070 female participants aged 20–40 years enrolled from February 2023 to January 2024. Not applicable. A questionnaire was administered to the participants to col...

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Published inFertility and sterility Vol. 123; no. 3; pp. 520 - 528
Main Authors Lin, Yaoxiang, Chen, Yongchao, Lin, Ya, Xin, Sijia, Ren, An, Zhou, Xiajing, Lin, Xianhua, Li, Xiangjuan
Format Journal Article
LanguageEnglish
Published United States Elsevier Inc 01.03.2025
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Summary:To evaluate the association between sleep quality and ovarian reserve among women of reproductive age. Cross-sectional study. A total of 1,070 female participants aged 20–40 years enrolled from February 2023 to January 2024. Not applicable. A questionnaire was administered to the participants to collect baseline information related to reproductive and lifestyle factors. Pittsburgh Sleep Quality Index (PSQI) was used to measure sleep quality. The assessment was conducted on ovarian reserve, including total antral follicle count (AFC), antimüllerian hormone (AMH) level, and basal sex hormone level. The study sample of 1,070 women had a mean age of 31.67 ± 4.41 years. A total of 314 participants (29.35%) were classified under the poor sleep group (PSQI score >5). Significant differences were observed in the follicle-stimulating hormone (FSH), luteinizing hormone, estradiol, testosterone, AFC, and AMH between the two groups. The poor sleep group exhibited significantly lower levels of AMH and AFC. The FSH levels in the poor sleep group were higher. After the adjustment for confounding factors, multivariate regression analysis results indicated that the per unit increase in PSQI score was associated with increased odds of diminished ovarian reserve (adjusted odds ratio [AOR] of 1.28 for AMH <1.1 ng/mL; 95% confidence interval [CI], 1.20–1.37; AFC <7; AOR, 1.34; 95% CI, 1.25–1.43; FSH ≥10 mIU/mL; AOR, 1.16; 95% CI, 1.08–1.25; AMH <1.1 ng/mL or AFC <7 or FSH ≥10 mIU/mL; AOR, 1.29; 95% CI, 1.22–1.37). Compared with the PSQI ≤5 group, subjects with PSQI >5 had increased odds of diminished ovarian reserve (odds ratio, 3.80; 95% CI, 2.82–5.13; AOR, 4.43; 95% CI, 3.22–6.14). After stratification by age and body mass index, compared with the PSQI ≤5 group, all subgroups of the PSQI >5 group had increased odds of diminished ovarian reserve, especially <35-year-old and body mass index ≤18.4 kg/m2 subgroups. Poor sleep quality is associated with diminished ovarian reserve in women of reproductive age. Asociación entre calidad de sueño y reserva ovárica en mujeres de edad reproductiva: estudio transversal Evaluar la asociación entre calidad de sueño y reserva ovárica entre mujeres de edad reproductiva. Estudio transversal. No aplicable. Un total de 1,070 participantes femeninas de 20-40 años se enrolaron entre Febrero de 2023 y Enero de 2024. No aplicable. Se proporcionó un cuestionario a las participantes para recolectar información basal relacionada a factores reproductivos y de estilo de vida. El índice de calidad de sueño Pittsburgh (PSQI) fue utilizado para medir calidad de sueño. La evaluación se realizó sobre reserva ovárica, incluyendo el conteo total de folículos antrales (AFC), el nivel de hormona antimülleriana (AMH), y el nivel basal de hormonas sexuales. La muestra del estudio de 1,070 mujeres tenía una edad media de 31.67 ± 4.41 años. Un total de 314 participantes (29.35%) fueron clasificadas dentro del grupo de sueño pobre (puntaje PSQI >5). Se observaron diferencias significativas en la hormona folículo estimulante (FSH), hormona luteinizante, estradiol, testosterona, AFC y AMH entre los dos grupos. El grupo de sueño pobre presentó niveles significativamente inferiores de AMH y AFC. Los niveles de FSH en el grupo de sueño pobre fueron mayores. Luego del ajuste para factores de confusión, los resultados del análisis de regresión multivariada indicaron que el incremento por unidad en puntaje PSQI fue asociado con un incremento en la razón de reserva ovárica disminuida (razón de probabilidades ajustada [AOR] de 1.28 para AMH < 1.1 ng/mL; intervalo de confianza 95 % [CI], 1.20 -1.37; AFC <7; AOR,1.34; CI 95%, 1.25-1.43; FSH ≥10 mIU/mL; AOR,1.16; CI 95 %,1.08-1.25; AMH<1.1 ng/mL o AFC < 7 o FSH ≥10 mIU/mL; AOR,1.29; CI 95 %, 1.22-1.37). Comparado con el grupo de PSQI ≤5, sujetos con PSQI >5 tuvieron un incremento en la probabilidad de reserva ovárica disminuida (razón de probabilidades, 3.80; CI95%, 2.82-5.13; AOR, 4.43; CI 95%, 3.22-6.14). Después de estratificar por edad e índice de masa corporal, comparado con el grupo de PSQI ≤5, todos los subgrupos del grupo de PSQI >5 tuvieron un incremento en la proporción de reserva ovárica disminuida, especialmente en los subgrupos de < 35 años y un índice de masa corporal ≤18.4 kg/m2. La pobre calidad de sueño se asocia con disminución en la reserva ovárica en mujeres de edad reproductiva.
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ISSN:0015-0282
1556-5653
1556-5653
DOI:10.1016/j.fertnstert.2024.09.018